Home / 67,090.56-92,586.54-36,875.64

Finding the Fourth Proportional to 67,090.56, 92,586.54 and 36,875.64

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Solution

The fourth proportional to 67,090.56, 92,586.54 and 36,875.64 is: 50,889.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,090.56 : 92,586.54 = 36,875.64 : x
  2. Step 2: Convert to fraction form
    67,090.56/92,586.54 = 36,875.64/x
  3. Step 3: Cross multiply
    67,090.56x = 92,586.54 × 36,875.64
  4. Step 4: Simplify right side
    67,090.56x = 3,414,187,917.89
  5. Step 5: Solve for x
    x = 3,414,187,917.89/67,090.56
  6. Step 6: Final answer
    x = 50,889.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.